public void ShowAddToGarageButton()
        {
            var addToGarageButton = fieldsLayout.FindViewWithTag("addToGarageButton");

            if (addToGarageButton == null)
            {
                var button = new Button(this.Context);
                button.Tag = "addToGarageButton";
                //button.LayoutParameters.Width = ViewGroup.LayoutParams.MatchParent;
                button.Text = "ДОБАВИТЬ В ГАРАЖ";
                button.SetBackgroundColor(new Color(ContextCompat.GetColor(this.Context, Resource.Color.Accent)));
                button.Click += delegate
                {
                    var carList = fieldsLayout.FindViewWithTag("carListView") as Spinner;
                    presenter.SelectedCar = presenter.carList[carList.SelectedItemPosition];
                    presenter.OnCarAddClicked();
                };
                fieldsLayout.AddView(button);
            }
        }